// JavaScript Document

function poptoggle (postid) { 
	var whichpost = document.getElementById(postid); 
	clearAll();
	if (whichpost.className=="expandblock") { 
		whichpost.className="collapseblock"; 
	} else { 
		whichpost.className="expandblock"; 
	} 
}

	
function clearAll () {
	for (var x = 1; x <= 5; x++)
	document.getElementById('block0' + x).className="collapseblock";
	}
	
function popselect (postid) { 
    var whichpost = document.getElementById(postid);
	clearSelected();
    whichpost.className="selected"; 
}

function clearSelected () {
    for (var x = 1; x <= 5; x++)
    document.getElementById('nav' + x).className="";
    }